The Work of Art (The Saint TV Series)

Plot
An Algerian agent working in Paris is to sell forged bonds to help fund Algerian resistance, but his go-between is killed and suspicion falls on a friend of the Saint. Going to his rescue, Templar discovers the forgeries are the work of a master-counterfeiter who's supposed to have died years earlier and sets out to find out where he's hiding.

Origin
This episode was adapted from the novella "The Spanish War" from the 1937 book The Ace of Knaves.